According to what I can find in the PHP (5.3.2) source code, getDocComment will return the doc comment as the parser found it.
The doc comment (T_DOC_COMMENT) must begin with a /** - that's two asterisks, not one. The comment continues until the first */. A normal multi-line comment /*...*/ (T_COMMENT) does not count as a doc comment.
The doc comment itself includes those five characters, so <?php substr($doccomment, 3, -2) ?> will get you what's inside. A call to trim() after is recommended.
ReflectionClass::getDocComment
(PHP 5 >= 5.1.0)
ReflectionClass::getDocComment — Obtener los comentarios de documentación
Descripción
public string ReflectionClass::getDocComment
( void
)
Obtiene los comentarios de documentación de una clase.
Advertencia
Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.
Parámetros
Esta función no tiene parámetros.
Valores devueltos
Los comentarios de documentación, o FALSE si no existiera.
Ejemplos
Ejemplo #1 Ejemplo de ReflectionClass::getDocComment()
<?php
/**
* Clase de prueba
*
* @param foo bar
* @return baz
*/
class ClaseDePrueba { }
$rc = new ReflectionClass('ClaseDePrueba');
var_dump($rc->getDocComment())
?>
El resultado del ejemplo sería:
string(55) "/** * Clase de prueba * * @param foo bar * @return baz */"
uramihsayibok, gmail, com ¶
2 years ago
joe dot scylla at gmail dot com ¶
3 years ago
If you're using a bytecode cache like eAccelerator this method will return FALSE even if there is a properly formatted Docblock. It looks like the information required by this method gets stripped out by the bytecode cache.
leosouza at hotmail dot com ¶
3 years ago
The code getDocComment() is not as effective as it seems, a method with a well-crafted regular expression, can solve some problems that this method does not address, for example: Some comments that begin with "/ *" will not be returned in a file too extensive.
The method below shows how you can use a regular expression to get better results.
This code snippet captures the comments in a file. "Php" and replaces it with an empty string, ie "cut" the comments of a class:
<?php
public function getComments() {
$expr = "/((?:\/\*(?:[^*]|(?:\*+[^*\/]))*\*+\/)|(?:\/\/.*))/";
$filename = $this->fileDir; //file directory
$file = fopen($filename, "r");
$length = filesize($filename);
$comments = fread($file, $length);
preg_match_all($expr, $comments, $matchs); //capture the comments
foreach($matchs[0] as $id => $variable){
$comments = str_replace($variable,'',$comments); // replace the scores of empty
}
fclose($file);
$file = fopen($filename, "w");
$file = fwrite($file, $comments);
}
?>
